#include <stdio.h>
int main()
{

    char a = 1 ; short b = 2 ; int c = 3; double d = 3.4;

    printf("sizeof(a) = %d\n", sizeof(a)); 
    printf("sizeof(b) = %d\n", sizeof(b)); 
    printf("sizeof(c) = %d\n", sizeof(c)); 
    printf("sizeof(d) = %d\n", sizeof(d)); 

    printf("sizeof(&a) = %d\n", sizeof(&a)); 
    printf("sizeof(&b) = %d\n", sizeof(&b)); 
    printf("sizeof(&c) = %d\n", sizeof(&c)); 
    printf("sizeof(&d) = %d\n", sizeof(&d)); 

    printf("&a = %p\n", &a); 
    printf("&b = %p\n", &b); 
    printf("&c = %p\n", &c); 
    printf("&d = %p\n", &d); 
}